AS131911 HCTV-NET HONJYO CABLE VISION CO., LTD.
Announced Prefixes (BGP)
12total
9 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)9,216
Announced (BGP)18,432
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Allocated
-
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 |
1-10 of 12
1 / 2
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.31.244.0/22 | 🇯🇵 JP | APNIC | allocated |
| 104.200.112.0/20 | 🇯🇵 JP | APNIC | allocated |
| 192.47.144.0/20 | 🇯🇵 JP | APNIC | assigned |
| 2404:60c0::/32 | 🇯🇵 JP | APNIC | allocated |
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS131911 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/131911Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/131911" | jq